9-3 Coupe (9400) L4-2.0L Turbo (B204) (1999)
1
Fit the oxygen sensor.
Tightening torque: 55 Nm (40 lbf ft)
2
Lower the car and mount the cables (must not be twisted).
3
Plug in the connector
4
Fit the engine cover.
Trionic T7, 4-CYL
To remove
1
Unplug the connector to the oxygen sensor and detach it from the holder.
2
Note the position of the cable and clips/cable ties before removing the cable.
3
Undo the oxygen sensor with a 22 mm dog-leg spanner or similar tool.
To fit